Source:http://linkedlifedata.com/resource/pubmed/id/16771573
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2006-6-14
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pubmed:abstractText |
A nanoparticle magnetic resonance imaging (MRI) contrast agent was developed by conjugation of more than 500 gadolinium chelate groups onto a viral capsid. The high density of paramagnetic centers and slow tumbling rate of modified MS2 capsids provided enhanced T1 relaxivities up to 7200 mM-1s-1 per particle. A bimodal imaging agent was generated by sequential conjugation of fluorescein and Gd3+ chelate. These results illustrate the potential for engineering natural protein assemblies to address bionanotechnology applications.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1530-6984
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1160-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16771573-Binding Sites,
pubmed-meshheading:16771573-Capsid,
pubmed-meshheading:16771573-Coated Materials, Biocompatible,
pubmed-meshheading:16771573-Contrast Media,
pubmed-meshheading:16771573-Gadolinium DTPA,
pubmed-meshheading:16771573-Image Enhancement,
pubmed-meshheading:16771573-Levivirus,
pubmed-meshheading:16771573-Magnetics,
pubmed-meshheading:16771573-Materials Testing,
pubmed-meshheading:16771573-Multiprotein Complexes,
pubmed-meshheading:16771573-Nanostructures,
pubmed-meshheading:16771573-Particle Size,
pubmed-meshheading:16771573-Protein Binding
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pubmed:year |
2006
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pubmed:articleTitle |
Viral nanoparticles donning a paramagnetic coat: conjugation of MRI contrast agents to the MS2 capsid.
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pubmed:affiliation |
Department of Chemistry, New York University, 100 Washington Square East, New York, New York 10003, USA.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't,
Research Support, N.I.H., Extramural
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